It's finally freshmen year! Serena, Crystal, Ivy, and Kristy are officially high school girls! The besties reunite with their longtime guy friends who are now sophomores. After school, the group decides to go check out the new Fruitlicious Smoothies store's grand opening. Unfortunately, they aren't prepared for what happens next! The teens come face to face with four malevolent witches who call themselves the Vortex, and their two tagalongs: a spiky-haired warlock and a big green smelly ogre. In the midst of nearly being destroyed, a mysterious woman emerges and saves Serena and her friends. Who was that woman? Why were those evil troublemakers on Earth? Well, what are you waiting for! Open the book and begin the magical journey.